The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Jul. 25, 1995
Filed:
Jan. 19, 1993
Applicant:
Inventors:
George R Pettit, Paradise Valley, AZ (US);
Zbigniew A Cichacz, Tempe, AZ (US);
Cherry L Herald, Tempe, AZ (US);
Assignee:
Arizona Board of Regents, Tempe, AZ (US);
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C07D / ;
U.S. Cl.
CPC ...
549267 ;
Abstract
An Eastern Indian Ocean marine sponge in the genus Spongia was located in the Republic of the Maldives and found to contain a structurally unprecedented macrocyclic lactone named spongistatin 1. The new perhydropyran-containing structure, as shown below, was found to be remarkably potent and specific, log molar TCI.sub.50 to <-10, against twenty human cancer cell lines in the U.S. National Cancer Institute's panel of sixty.